| "William cares for nothing but weeds" : W.H. Harvey (1811-1866) and systematic botany in Trinity College Dublin | Parnell, John | Article in Book | Sotheby's | 1992 |
| "Woodcock" Corden - a balanced account | Carden, Arthur E. | Article in Journal | | 2000 |
| 'All well here': the Diary of Bishop Joseph Stock, 1811 | Flaherty, Cian | Article in Journal | | 2019 |
| 'At the tail of the plough' : 'Methody James' Hunter of Doagh | Conley, N. Maureen | Article in Journal | | 2016 |
| 'Cornwall is a bad man'. How a real life Croppy Boy faced justice in Carlow in 1798 | Power, Christopher | Article in Journal | | 2024 |
| 'Pilgrims of the sun' : John Shaw Smith and the practice of empire in early Irish photography | Carville, Justin | Article in Book | | 2023 |
| 'So many wheels within wheels' : the 1793 Catholic Relief Act revisited | Bartlett, Thomas | Article in Book | | 2016 |
| 'The rush gatherers, Lough Corrib, Connemara, Ireland': A chromolithograph of a painting by J.J. Hill | Scannell, Maura | Article in Journal | | 2007 |
| A Carlow M. P., Sir John Acton | Brophy, P. J. | Article in Journal | | 1951 |
| A Celtic nimrod in the old west | Spence, Clark C. | Article in Journal | | 1959 |
| A Dublin Milton enthusiast | Alspach, R. K. | Article in Journal | | 1941 |
| A history of the British Army, 1 : [to 1730]; 2 : To the close of the Seven Years' War; 3 : From the close of the Seven Years' War to the second Peace of Paris, 1763-1793; 4 pts. 1 and 2 : From the fall of the Bastille to the Peace of Amiens, 1789-1801 [includes supplementary vol. of maps]; 5 : From the renewal of the war to the evacuation of Rio de la Plata, 1803-1807; 6 : From the expedition to Egypt, 1807, to the battle of Coruña, January, 1809; 7 : 1809-1810 [includes supplementary vol. of maps]; 8 : 1811-1812 [includes supplementary vol. of maps]; 9 : 1813-1814; 10 : 1814-1815 [includes supplementary vol. of maps]. 14 vols. | Fortescue, John William, Sir | Monograph or Collective Volume | | 1899 |
| A history of the medieval diocese of Cloyne | MacCotter, Paul | Monograph or Collective Volume | Columba | 2013 |
| A list of merchants, 1811-1812 | | Article in Journal | | 1993 |
| A Mullingar election of 1637 | Gillespie, Raymond | Article in Journal | | 2007 |
| A nursery of pirates : the English pirate community in Ireland in the early seventeenth century | Appleby, John C. | Article in Journal | | 1990 |
| A projected invasion of Ireland in 1811 | Ryan, F. W. | Article in Journal | | 1950 |
| A ship from Ireland is cast away | Anonymous | Article in Journal | | 1907 |
| A short history of St John's Church, Limerick | Stewart, D. (Miss) | Monograph or Collective Volume | [St John's Church] | 1952 |
| A tale of two schools | McKillop, Felix | Article in Journal | | 2004 |
| A winter at Hudwon Bay, 1811-12 | Pritchett, John PerryWilson, F. J. | Article in Journal | | 1943 |
| A writer's Wicklow | Mansfield, Jagoda de Valera | Article in Journal | | 2001 |
| Admiralty passing certificates, 1808-1811 | Public Record Office | Article in Journal | | 1969 |
| Alexander Nimmo and the mapping of Iveragh, 1811-12 | Horner, Arnold
| Article in Book | | 2009 |
| Almirante William Brown, father of the Argentine navy | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 2001 |
| An annotated bibliography of the Irish botanist William Henry Harvey (1811-1866) | Nelson, E. CharlesParnell, John | Article in Journal | | 2002 |
| An Ghaeilge trí shúile an Rúisigh sna 1780í: Сравнительные словари Peter Simon Pallas | Ó Fionnáin, Mark | Article in Journal | | 2021 |
| An historical review of the state of Ireland, from the invasion of that country under Henry II, to its union with Great Britain, 1st January 1801. 2 vols. in 3 | Plowden, Francis, 1749-1829 | Monograph or Collective Volume | | 1803 |
| Baronet in an earth lodge : the life of Sir St George Gore and his 'singular adventures' in the great West | Johnson, Barry Cornish | Monograph or Collective Volume | English Westerners' Society | 1997 |
| Beyond any reasonable doubt? Irish murder trials | Deale, Kenneth E. L. | Monograph or Collective Volume | Fitzbaggot Publications | [2007] |
| Biographia dramatica | | Monograph or Collective Volume | S&N | 2008 |
| Biographia dramatica; or, A companion to the playhouse : ... a new edition carefully corrected; greatly enlarged; and continued from 1764 to 1782 [by Isaac Reed]. 2 vols. | Baker, David Erskine, 1730-1767 | Monograph or Collective Volume | | 1782 |
| Bishop Thomas Percy's contributions to Langland scholarship : Two annotated Piers Plowman prints in Belfast | Thompson, John J. | Article in Book | | 2004 |
| Blood, Cage & Gore: violence, famine and excess from the Irish midlands to the American West and colonial Australia | Doyle, Aidan | Monograph or Collective Volume | Brosna Press | 2021 |
| Botanists of the North of Ireland | Lett, H.W., Canon | Article in Journal | | 1913 |
| Buick of Ahoghill. Some centenary reflections on the lineage and links of the Reverend Frederick Buick, 1811?-1908 | Dunlop, Eull | Article in Journal | | 2008 |
| Butlers and Thackerays: an Anglo-Indian network | Richards, Ian | Article in Journal | | 2014 |
| Captain O'Neill and the Americans | de Grae, Paul | Article in Book | | 2012 |
| Cardinal Cullen, early Fenianism, and the MacManus funeral affair | Rafferty, Oliver P. | Article in Journal | | 1995 |
| Christ Church, Kilmeen, Co. Cork , 1811-2011 | | Monograph or Collective Volume | [Kilmeen parish] | 2011 |
| Christmas on the Galtees | O'Brien, William | Monograph or Collective Volume | L. Cusack | 2010 |
| Clare sketch book, 1842 | Thackeray, William | Article in Book | | 1998 |
| Colonial bodies and the abolition of slavery : a tales of two Cobbes | Suess, Barbara A. | Article in Journal | | 2016 |
| Concerns at home, concerns abroad : Irish and English political ephemera in Southern Ontario | Hull, Katherine, L | Article in Journal | | 2016 |
| Contrasting regimes : population growth in Ireland and Scotland during the eighteenth century | Tyson, R. E. | Article in Book | | 1995 |
| Cottage dialogues among the Irish peasantry | Edgeworth, Maria, 1768-1849Leadbeater, Mary, 1758-1826 | Monograph or Collective Volume | | 1811 |
| De Liggeren en andere historische archieven der Antwerpsche Sint-Lucasgilde | Lerius, The´odore Franc¸ois Xavier van 1819-1880Rombouts, Philippe Fe´lix 1811-1898 | Monograph or Collective Volume | N. Israel | 1961 |
| Dead as a Dodo on the island of Mauritius. The fate of a racehorse called 'Faugh-a-Ballagh' | Donnelly, Seán | Article in Journal | | 2015 |
| Dear Mr Darwin | Nelson, E. Charles | Article in Journal | | 2005 |
| Diary of Very Rev. Richard Canon Smiddy | Forde, Robert | Article in Journal | | 1989 |
| Dr George Grasett (1811-1847) : Toront's response to the typhus outbreak of 1847 | Smith, Laura J. ; Kearns, Robert G. | Article in Book | NA | 2021 |
| Dr James Louis O'Donnell (1737-1811), first bishop of Newfoundland | O'Connell, Philip | Article in Journal | | 1965 |
| Dr Joseph Lalor, (1811-1886) : "a credit to Ireland" | McKeogh, T. K . | Article in Journal | | 1996 |
| Dr Patrick Murray, 1811-1882 | Kerr, Donal A. | Article in Journal | | 1982 |
| Dungarvan | Proudfoot, Lindsay J. | Article in Book | | 1994 |
| Eighteenth-century Ireland: Moore, Thomas; Percy, Thomas; Bunting, Edward | Queen's University Library | Monograph or Collective Volume | Queen's University, Belfast | 2007 |
| England and Ireland, Tory and Whig : Thackeray, Trollope, Arnold | McCourt, John | Article in Book | | 2020 |
| English Roman Catholics and the Irish Free State | Greene, Thomas R. | Article in Journal | | 1984 |
| Family of John Joseph Macdonnell (1811-1900) | | Article in Journal | | 2015 |
| Fat hogs and hungry men : Thackeray de Tocqueville and Cobbett in Ireland | Boyd, Andrew, 1921- | Article in Journal | | 2003 |
| Father John Dempsy and Carlow Town Commission | O'Shea, Sean | Article in Journal | | 2012 |
| Formen de Europäischen Aufklärung | | Monograph or Collective Volume | Oldenbourg | 1976 |
| Four county Monaghan leases 1794, 1792, 1811 and 1831 | Mulligan, Patrick | Article in Journal | | 1976 |
| Four exotic seedlings and a feather-flower bed | Nelson, E. Charles | Article in Journal | | 2008 |
| From Francis Hutcheson to James McCosh : Irish Presbyterians and defining the Scottish philosophy in the nineteenth century | Holmes, Andrew R. | Article in Journal | | 2014 |
| From orange grove to Armageddon : two significant friendships in the life of Thomas Russell | Orr, Philip | Article in Book | | 2003 |
| Geographical Society of Ireland, 1934-84 | Herries Davies, G. L. | Article in Journal | | 1984 |
| Getting to know my great-great-grandfather Bernard Sheehan (1800-1868). Part I-II | Moorhead, Patricia | Article in Journal | | 2005 |
| Goethe's friendship with Anthony O'Hara | Hennig, John | Article in Journal | | 1944 |
| Gustavus Tuite Dalton (1811-1879) : first editor of the Anglo-Celt | Cunningham, Terence | Article in Journal | | 1972 |
| Henry Dundas, Scotland and the Union with Ireland, 1792-1801 | Murdoch, Alexander | Article in Book | | 2005 |
| History of Ireland from its union with Great Britain in January 1801 to October 1810. 3 vols. | Plowden, Francis, 1749-1829 | Monograph or Collective Volume | | 1811 |
| Holden's Annual London and Country Directory - 1811, Tralee | Anonymous | Article in Journal | | 2000 |
| In retrospect. Charles Darwin and his Dublin critics: Samuel Haughton and William Henry Harvey | Bowler, Peter J. | Article in Journal | | 2009 |
| In the ould ago: illustrated Irish folklore | McKeagney, Johnny, d. 2010. | Monograph or Collective Volume | The author | 2010 |
| Inishdooey and its ancient church | Lacey, Brian; Mac Gairbheá; O'Toole, Peter (Aerial photographs) | Article in Journal | | 2024 |
| Irish faces on the Plains of Abraham: West's painting; the letters home of Lieutenant Henry Browne; and the ancestry of Major-General James Wolfe | Ferguson, Kenneth | Article in Journal | | 2015 |
| Irish geography : the Geographical Society of Ireland golden jubilee 1935-1984 | Anonymous | Monograph or Collective Volume | Geographical Society of Ireland | 1984 |
| Irish soldiers in Russia, 1690-1812: a re-assessment | Byrne, Angela | Article in Journal | | 2011 |
| Isabella Thackeray - the Doneraile connection | Power, Ita | Article in Journal | | 2008 |
| Iveragh, Co. Kerry in 1811 : Alexander Nimmo's map for the bog commissioners of 1809-1814 | Horner, Arnold | Monograph or Collective Volume | Glen Maps | 2002 |
| James and George Pain - Gothic architects | Lee, David | Article in Book | | 2000 |
| James Hewitt, 4th viscount Lifford | Dodds, Kenneth | Article in Journal | | 2011 |
| James McCosh and the Scottish intellectual tradition | Livingstone, David N. | Article in Book | | 2008 |
| John Bagwell: politician and landlord (1811-1883) | O'Donnell, Seán | Article in Journal | | 2017 |
| John Lawrence, 1st baron Lawrence (1811-1879) | Hill, Barbara | Article in Journal | | 2010 |
| John Ryan of Ballynakill (1768-1811): an elusive Wild Goose | Adams, N.H.H. | Article in Journal | | 2014 |
| Journal notes: Land sale at Annabella | Anonymous | Article in Journal | | 2010 |
| Kerry militia courts martial : proceedings of regimented courts martial of the Kerry militia 1808-1811 | Bary, ValerieSpring, Jane | Article in Journal | | 1998 |
| Kildare place : the history of the Church of Ireland Training College and College of Education, 1811-2010 | Parkes, Susan M. | Monograph or Collective Volume | CICE | 2011 |
| Kildare Place : the history of the Church of Ireland Training College, 1811-1969 | Parkes, Susan M. | Monograph or Collective Volume | Church of Ireland College of Education | 1984 |
| Kildare Place Society chapbooks : curriculum and Irish identity 1811-1831 | Hislop, Harold | Article in Journal | | 1997 |
| Kildare Place Society in Kerry, I; schools and lending libraries, Aglish-Gunsborough | De Brún, Pádraig | Article in Journal | | 1979 |
| Kildare Place Society in Kerry, Part 2 | De Brún, Pádraig | Article in Journal | | 1980 |
| Kildare Place Society in Kerry. 3 : teachers | De Brún, Pádraig | Article in Journal | | 1982 |
| Kildare Place Society in Kerry. Part 4 | De Brún, Pádraig | Article in Journal | | 1984 |
| Landlord motivation and urban improvement on the duke of Devonshire's Irish estates, c.1792-1832 | Proudfoot, Lindsay J. | Article in Journal | | 1991 |
| Lenihan's mayoral list | Hodkinson, Brian J. | Article in Book | | 2012 |
| Letter to Mary - Tyrell and Donegan families of Co. Offaly | Fearon, Karys | Article in Journal | | 2012 |
| Letters of William Makepeace Thackeray, Vol. 1 | Ray, Gordon N.Thackeray, William Makepeace, 1811-1863 | Monograph or Collective Volume | Oxford University Press | 1945 |
| Liszt in Limerick | Ahern, Richard | Article in Journal | | 1992 |
| Liszt in Limerick | Ahern, Richard | Article in Book | | 2000 |
| Local economics in the Clogher Valley, 1790-1811 | Cox, J. M. | Article in Journal | | 1970 |
| Lord Sligo's visit to Mycanae | Clarke, Aidan | Article in Journal | | 2008 |
| Louvain - some Longford connections | Morris, Martin | Article in Journal | | 2007 |
| Luby, Kenyon and the MacManus funeral | Pender, Séamus | Article in Journal | | 1951 |
| Lucht scríofa lámhscríbhinní i mbarúntacht Bhun Raite sa naoú haois déag | Ní Dheá, Eilís | Article in Journal | | 2021 |
| Margaret Thatcher, the Irish connection | Harte, MichaelHuethorst, Bernard | Article in Journal | | 2012 |
| Mary Cumming's letters home to Lisburn from America 1811-1815 | | Monograph or Collective Volume | Impact-Amergin | 1982 |
| Mary Cumming's letters to Lisburn from America 1811-1815 | Cullen, MaryIrvine, James | Monograph or Collective Volume | Impact-Amergin | 1982 |
| Massacre at Rathcormac | Garner, Edward | Monograph or Collective Volume | Eigse Books | 1984 |
| Matthew McCloskey, builder | Hasson, Seamus | Article in Journal | | 1984 |
| Maurice Lenihan - an appreciation | Kemmy, Jim | Article in Book | | 1997 |
| Maurice Lenihan : historian of Limerick, part 1 | Finegan, Francis | Article in Journal | | 1984 |
| Maurice Lenihan : historian of Limerick, part 2 | Finegan, Francis | Article in Journal | | 1985 |
| Maurice Lenihan : historian of Limerick, part 3 | Finegan, Francis | Article in Journal | | 1986 |
| Maurice Lenihan : historian of Limerick, part 4 | Finegan, Francis | Article in Journal | | 1986 |
| Maurice Lenihan : historian of Limerick, part 4 | Finegan, Francis | Article in Journal | | 1948 |
| Maurice Lenihan, historian of Limerick | Finnegan, Frances | Article in Journal | | 1948 |
| Methodist New Chappell, Waterford | Kerr, Elizabeth | Article in Journal | | 2001 |
| Miotal ár Sinsear - Athbheochan na Gaeilge i gCo. Thiobraid Árann. 1900-1930 | Mac Peaircín, Liam | Monograph or Collective Volume | An Droichead Miotail | 2025 |
| Miscellanea. 2. Aithrí an Athar Séamus Ó Leathlobhair (c.1728-1811) | Ó hÓgain, Éamonn | Article in Journal | | 2012 |
| Miscellanea: Lenihan's mayoral list | Hodkinson, Brian | Article in Journal | | 2001 |
| Modern area studies | Horner, Arnold | Article in Journal | | 1984 |
| National school inspection and the Kildare Place Society | Hayden, Eustace | Article in Journal | | 1957 |
| Notes and documents. Adam Smith and Free Trade for ireland | Browning, OscarDundas, HenrySmith, Adam | Article in Journal | | 1886 |
| Old Ireland over here | Harrison, Jennifer | Article in Book | | 1999 |
| Oliver Pollock : forgotten financier of the American revolution | Roberts, Russell | Article in Journal | | 2005 |
| Orange orgies in Dublin: King Billy on College Green, 1822 | Gibney, John | Article in Journal | | 2014 |
| Ordnance Survey 1824-1924: How a small hill near Fort Dunree played a pivotal role in the story of Ordnance Survey maps | Rann, Karen | Article in Journal | | 2024 |
| Pádraig Ó Laoghaire (1870–1896): an Irish scholar from the Béarra Peninsula | Ní Úrdail, Meidhbhín | Monograph or Collective Volume | Cumann Staire Bhéarra / Beara Historical Society | 2021 |
| Paisanos : The forgotten Irish who changed the face of Latin America | Fanning, Tim | Monograph or Collective Volume | Gill Books | 2016 |
| Passengers from Ireland : lists of passengers arriving at American ports between 1811 and 1918 | Schlegel, Donald M. | Monograph or Collective Volume | Genealogical Publishing | 1980 |
| Past and present : the Presentation Convent and Tullow Street | Byrne, Annie C. | Article in Journal | | 1999 |
| Patrician urban landlords : research on patronal relations in nineteenth-century 'estate towns' in the British Isles | Proudfoot, Lindsay J. | Article in Book | | 1988 |
| Patrick Coady Buckley (1816-1872) - a transported child who made good! | Kennedy, Susan | Article in Journal | | 2017 |
| Patrick Donahoe (1811-1901) The Pilot and Irish Famine relief, 1845 to 1882 | Shannon, Catherine B. | Article in Book | | 2022 |
| Patrick Donahoe: an Irish-American leader | Kenneally, Ian
| Article in Journal | | 2017 |
| Patrick Murray : the man and his writings | McNamara, Kevin | Article in Journal | | 1982 |
| Pseudo-Cyprian De Duodecim Abusivis Saeculi and the Bible | Breen, Aidan | Article in Book | | 1987 |
| Ramelton man scaled heights in 'Gilded Age' in US | McGinley, Martin | Article in Journal | | 2024 |
| Recent writing on modern Irish legal history | Osborough, W. N. (William Nial) | Article in Journal | | 1986 |
| Rev. David Alfred Doudney and educational establishments at Bunmahon, Co. Waterford, 1847-58 | Power, Thomas | Article in Journal | | 1979 |
| Rev. Thomas MacNamara | Kelly, Joseph P. | Article in Journal | | 1974 |
| Reverend James Parle (1811-1870) | De Vál, Seamus S. | Article in Journal | | 1995 |
| Reward for honesty | Davies, Peter R. B. | Article in Journal | | 2003 |
| Rivalry between Irish Associations in San Francisco over the second funeral of Thomas Bellew | Brophy, Thomas J. | Article in Book | | 2010 |
| Saint Peter's College | Nolan, Thomas J. | Article in Journal | | 1960 |
| Saldanha and that elusive Ulster ancestor | McKeane, Ian | Article in Journal | | 1994 |
| Samuel Barber of Rathfriland. The interaction of national and local politics | Blackstock, Allan | Article in Journal | | 2015 |
| Samuel Rea 1725 - 1811 : heritage and descendants | Rea, Henry Oliver | Monograph or Collective Volume | Tyrone Printing Co. | 1960 |
| Samuel Whyte and the politics of eighteenth-century Irish private theatricals | Burke, Helen M. | Article in Book | Cambridge University Press | 2020 |
| Serving King and Crusade : the Military Orders in Royal Service in Ireland, 1220-1400 | Nicholson, Helen J., 1960- | Article in Book | | 2003 |
| Sidelights on the Irish church, 1811-38 | Ó Súilleabháin, Pádraig | Article in Journal | | 1966 |
| Sir John MacNeill's chosen successor : Bagnalstown man, Samuel Downing professor of engineering at Trinity College, Dublin and text book writer | McMillan, Norman | Article in Journal | | 1997 |
| Sligo and Catholic Emancipation | Deignan, Padraig | Article in Journal | | 2016 |
| Smock Alley Theatre : the evolution of a building | Simpson, Linzi | Monograph or Collective Volume | Temple Bar Properties | 1996 |
| Society and manners in early nineteenth-century Ireland | Gamble, John, c.1770-1831 | Monograph or Collective Volume | Field Day, in association with the Keough-Naughton Institute for Irish Studies at the University of Notre Dame | 2011 |
| Some chapters of Cork medical history | Cummins, N. M. | Monograph or Collective Volume | Cork University Press | 1957 |
| Some mid-Victorian Irishness(es) : Trollope, Thackeray, Eliot | McCaw, Neil | Article in Book | | 2003 |
| Some observations on " The Stem family in Ireland reconsidered" | Curtin, ChrisGibbon, P. | Article in Journal | | 1983 |
| Speaking ill of the dead | Dungan, Myles | Monograph or Collective Volume | New Island | 2007 |
| Statistical account of Ireland founded on historical facts | Barnes, George | Monograph or Collective Volume | | 1811 |
| Stillorgan schoolbay abducted and induced into marriage | Sobolewski, Peter | Article in Journal | | 2022 |
| Sydney Owenson's Wild Indian Girl | O'Connor, Maureen | Article in Journal | | 2005 |
| Teelin Coastguard Station 1873-1921 | Lavelle, Pat | Article in Journal | | 2024 |
| Temple Street Children's Hospital: An Illustrated History | Kennerk, Barry | Monograph or Collective Volume | New Island Books | 2014 |
| Tenants no more : [voices from an Irish townland, 1811-1901 and the great migration to Australia and America] | Simons, P. Frazier | Monograph or Collective Volume | Prowling Tiger Press | 1996 |
| Terence Bellew McManus 1811(?)-1861: a short biography | McAllister, T. G. (Thomas G.) | Monograph or Collective Volume | St Patrick's College, Department of Modern History | 1972 |
| Terence Bellew McManus : Fenian presursor | Ó Cathaoir, Brendan | Article in Journal | | 1985 |
| Thackeray in Ireland | Fitzgerald, Brian | Article in Journal | | 1957 |
| The 'slashing parson' of '98 | Kinsella, Shay | Article in Journal | | 2014 |
| The 'Slashing Parson' of n1798: The life & death of Rev. Robert Rochfort of Clogrennane, Co. Carlow, 1775-1811 | Kinsella, Shay | Article in Journal | | 2012 |
| The 'Tossmania' : an anthology of Irish poetic imaginings of Australia | Harvey, Philip | Article in Journal | | 2007 |
| The 1811 disturbance at Howth Harbour | Ruddy, Bernardine | Article in Journal | | 2012 |
| The Belfast Historical Society, 1811-1835 | Maguire, W. A. (William Alexander) | Article in Book | | 1996 |
| The bicentenary book : from the Kildare Place Society to the Church of Ireland College of Education, 1811-2011 | | Monograph or Collective Volume | CICE Publications | 2011 |
| The birth of a political economist : Mathew Carey and the recharter fight of 1810-1811 | Carter, Edward C., II | Article in Journal | | 1966 |
| The birthplace of Father Matt Keefe | Prendergast, Ella | Article in Journal | | 1987 |
| The building of Ballinabranna Chapel 1823-1830 | Kinsella, Shay | Article in Journal | | 2024 |
| The contribution of Ulstermen to the 'Bolshaya Igra' ['The Great Game'] | Eakins, W.A. | Article in Journal | | 2005 |
| The conversion of the Vikings of Dublin | Sheldon, Gwendolyn | Article in Book | | 2015 |
| The Downings of Bagenalstown. The civil engineer - Seamus Downing (1811-1882). The astronomer - Arthur Downing (1850-1917) | Kavanagh, Myles | Article in Journal | | 2015 |
| The Duke of Abercorn's visit to Ardara | McClure, Malcolm | Article in Journal | | 2009 |
| The dust of Maynooth : Fenian funeral as political theater - St. Louis, 1865 | Morgan, Jack | Article in Journal | | 1998 |
| The Eyre documents in University College Galway | Hayes-McCoy, Marguerite | Article in Journal | | 1949 |
| The Fenian funeral of Terence Bellew McManus | Bisceglia, Louis R. | Article in Journal | | 1979 |
| The four burglars and the carving knife | Leitch, W. A. | Article in Journal | | 1967 |
| The Galway Militia from 1793 | Wilkins, David | Article in Journal | | 1998 |
| The Glynns of Kilrush, County Clare, 1811–1940: Family, business and politics | O'Brien, Paul | Monograph or Collective Volume | Four Courts Press | 2019 |
| The Great Hunger, the 'Carricks' and the Kaveneys of Keash | McGowan, Joe | Article in Journal | | 2018 |
| The history and antiquities of the county of the town of Carrickfergus | M'Skimin, Samuel | Monograph or Collective Volume | | 1811 |
| The introduction of exotic trees to Roundwood | Medlycott, Elinor (née Nuttall) | Article in Journal | | 2001 |
| The Irish influence on the Australian Catholic Church | Ryan, Christopher | Article in Journal | | 2000 |
| The Irish insurrection : Easter week in Kilkenny, April 1916 | Hackett, Florence | Article in Journal | | 1984 |
| The Kildare Place Society, 1811-1831: an Irish experiment in popular education | Hislop, Harold John | Thesis | | 1990 |
| The Kilkenny Anthology | | Monograph or Collective Volume | Kilkenny County Council | 1991 |
| The Kilkenny Circulating-Library Society and the growth of reading rooms in nineteenth-century Ireland | Legg, Marie-Louise | Article in Book | | 1999 |
| The last of the surviving fathers | Dunlop, Eull | Article in Journal | | 1990 |
| The MacManus welcome, San Francisco, 1851 | Bisceglia, Louis R. | Article in Journal | | 1981 |
| The management of the Kildare Place school system, 1811-1831 | Hislop, Harold | Article in Journal | | 1992 |
| The mathematical papers of Sir William Rowan Hamilton, vol. 4 Geometry, analysis, astronomy, probability and finite differences, miscellaneous | | Monograph or Collective Volume | Cambridge University Press | 2000 |
| The modern Irish drama. V 6 : the years of O'Casey, 1921-1926 | Hogan, Robert | Monograph or Collective Volume | Dolmen Press | 1984 |
| The North Cork militia | Shine, Michael | Article in Journal | | 1998 |
| The old days and the good | Anonymous | Article in Journal | | 1991 |
| The Political and Religious Significance of the British/Irish Militias Interchange, 1811-1816 | Fontana, V. J. L. | Article in Journal | | 2006 |
| The political economy of Robert Lowe | Maloney, John, 1948- | Monograph or Collective Volume | Palgrave Macmillan | 2005 |
| The Prince and the Franciscan | Fennessy, Ignatius | Article in Journal | | 2006 |
| The real Molly Macree | Mac Curtain, Margaret | Article in Book | | 1993 |
| The Reverend John Samuel Bewley Monsell, L.L.D., clergyman and hymnwriter | Brown, A.W. Godfrey | Article in Journal | | 2012 |
| The Reverend Samuel Barber, 1738-1811 : national volunteer and United Irishmen I | Bailie, W. D. | Article in Book | | 1981 |
| The road to Europe : Irish attitudes 1946-61 | Hederman, N. | Monograph or Collective Volume | Institute of Public Administration | 1983 |
| The statutes at large of England and Great Britain, Vols. 2-3 (1509-1708) | Anonymous | Monograph or Collective Volume | [s.n.] | 1811 |
| The Stonyford burial: fact of fiction (part I)|The Stonyford burial: fact of fiction (part II) | Ireland, Aideen M. | Article in Journal | | 2015 |
| The transatlantic world of Charles Stewart Parnell (1846-1891) | Whelan, Bernadette | Article in Journal | | 2016 |
| The travels of Joseph Beete Jukes, F.R.S. | Bayliss, Robert | Article in Journal | | 1978 |
| The unsaintly Sir St George Gore : slob hunter extraordinaire | Walter, Dave | Article in Book | | 2007 |
| The venue and commemorations of the first Volunteer Convention in Dungannon on 15th February 1782 | Gilmore, Brian | Article in Journal | | 2012 |
| The Will and Codicil of John Knox Grogan, 1811 and 1813 | Anonymous | Article in Journal | | 2006 |
| Thomas Earley, manufacturer of ecclesiastical furniture and stained-glass windows, Upper Camden Street | Cannon, Max | Article in Journal | | 2021 |
| Thomas Fitz Simons patriot, soldier, statesman | Phelan, Thomas P. | Article in Journal | | 1922 |
| Thomas Percy : a scholar-cleric in the age of Johnson | Davis, B. H. | Monograph or Collective Volume | NA | 1989 |
| Thomas Percy in Ireland | Green, E. R. R. | Article in Journal | | 1970 |
| Thomas W. Davies - honest son of Galway in the wild west | Davies, Peter | Article in Journal | | 1998 |
| Towards 2000: a history of St. Mark's Church Armagh, 1811-2000 | Halligan, Marjorie | Monograph or Collective Volume | [The author] | 2002 |
| Transatlantic connections: Richard Longfield, Arthur O'Connor and Frederick Douglas | Coughlan, Ann | Article in Journal | | 2015 |
| Trinity Tales: Trinity College Dublin in the 2000s | | Monograph or Collective Volume | The Lilliput Press | 2021 |
| Trinity tales: Trinity College Dublin in the eighties | | Monograph or Collective Volume | The Lilliput Press | 2013 |
| Unlocking the Belfast Civic Record. A report of the Belfast City Archive Project | Corbett, RobertMontgomery, Ian | Article in Journal | | 2000 |
| Untold Stories: Protestants in the Republic of Ireland, 1922-2002 | NA | Monograph or Collective Volume | The Liffey Pres | 2002 |
| Vicissitudes of a manuscript collection : the papers of Maurice Lenihan in the Burns Library, Boston College | Mac Lochlainn, Alf, 1926- | Article in Journal | | 2010 |
| Violence in Philadelphia in the 1840's and 1850's | Geffen, E. M. | Article in Journal | | 1969 |
| When Thackeray came to town | Thackeray, William Makepeace, 1811-1863 | Article in Journal | | 1992 |
| Who went to America? the evidence of the 1811 passenger lists | D'Arcy, Frank | Article in Journal | | 1984 |
| William Drennan and the portrait of the patriot's portraits | Haines, Keith | Monograph or Collective Volume | Keith Haines | 2007 |
| William Prim Perry (1811-1879). A nineteenth-century antiquarian collector | Ireland, Aideen M. | Article in Journal | | 1995 |
| Women and the Northern Ireland conflict : experiences and responses | Fraser, GraceMorgan, Valerie | Article in Book | | 1995 |
| Wyckham, Dundrum|Wyckham, Dundrum: Correction | Magee, Sean | Article in Journal | | 2016 |
| “Determined Perseverance” : the Glynn family and business enterprise in Kilrush, 1811 – 1940 | O'Brien, Paul | Thesis | | 2016 |